 | | New Red Chemical Car
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I managed to snag some rare dark red brick from a grab bag at the local Lego store. The dark red pieces are from set 7665 (Republic Cruiser). I then combined them with some extra train parts and you get what you see below. The end result was this (...) (16 years ago, 9-Sep-08, to lugnet.trains, FTX)
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| | Re: Automated Level Crossing using NXT
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That is an excellent system for controlling train crossings. I love that it is all above the baseplates and only uses one motor for both crossings. I have two suggestions for the motor timing on raising and lowering of the gates: 1) Use a Technic (...) (16 years ago, 6-Sep-08, to lugnet.trains)
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| | Re: Trains, Car and Level Crossing Automatic Control System
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(URL) (16 years ago, 6-Sep-08, to lugnet.trains, FTX)
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| | Trains, Car and Level Crossing Automatic Control System
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This system is used 4 RCXs to control 2 trains, 1 car and 1 level crossing. RCX1 is used to control 3 switch points and response 3 light sensors. RCX2 is used to control 3 segments track and response 2 light sensors. RCX3 is used to control level (...) (16 years ago, 6-Sep-08, to lugnet.announce.moc, lugnet.trains, lugnet.robotics.rcx.legos) !
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| | Re: Automated Level Crossing using NXT
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(...) break at some point, but you seem to have a pretty good system there. (...) Actually, I think you could do this at least partially with a single sensor. If the train is running at a fixed speed, you can have the program figure that speed out (...) (16 years ago, 5-Sep-08, to lugnet.trains, lugnet.robotics.nxt)
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